JOURNAL OF GERIATRIC CARDIOLOGY, Volume 08, Issue 2,2011, Pages 78-81, doi:10.3724/SP.J.1263.2011.00078
JOURNAL OF GERIATRIC CARDIOLOGY, Volume 08, Issue 2,2011, Pages 121-126, doi:10.3724/SP.J.1263.2011.00121
JOURNAL OF GERIATRIC CARDIOLOGY, Volume 08, Issue 2,2011, Pages 93-98, doi:10.3724/SP.J.1263.2011.00093
JOURNAL OF GERIATRIC CARDIOLOGY, Volume 08, Issue 2,2011, Pages 114-120, doi:10.3724/SP.J.1263.2011.00114